(3)
AMM 29-11-00/201, Main (Left, Right, and Center) Hydraulic Systems
(4)
AMM 29-11-22/401, Reservoir Drain Valve
(5)
AMM 29-11-23/401, Reservoir Sampling Valve
(6)
AMM 29-11-24/401, Reservoir Pressure Relief Valve
(7)
AMM 29-11-25/401, Reservoir Manual Depressurization Valve
(8)
AMM 29-32-03/401, Reservoir Temperature Transmitter
(9)
AMM 29-33-01/401, Hydraulic Fluid Quantity Transmitter
(10)
AMM 29-35-01/401, Hydraulic Reservoir Pressure Switch
(11)
AMM 32-00-15/201, Main Gear Door Locks
D.
Access
(1)
Location Zones
143/144 MLG Wheel Well
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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757 MAINTENANCE MANUAL
E. Prepare for the Installation
S 414-061
(1) If the hydraulic reservoir has a depressurization valve installed, do this step:
(a) Install the depressurization valve on the reservoir (17) (AMM 29-11-25/401).
S 434-029
(2)
Install the drain valve on the reservoir (17) (AMM 29-11-22/401).
S 434-030
(3)
Install the pressure relief valve on the reservoir (17)
(AMM 29-11-24/401).
S 434-031
(4)
Install the sampling valve on the reservoir (17) (AMM 29-11-23/401).
S 434-032
(5)
Install the fluid quantity transmitter on the reservoir (17) (AMM 29-33-01/401).
S 434-033
(6)
Install the pressure switch on the reservoir (17)
(AMM 29-35-01/401).
S 434-034
(7)
Install temperature transmitter on the reservoir (17)
(AMM 29-32-03/401).
F. Install the Reservoir (Fig. 401)
S 644-035
(1)
Apply hydraulic lubricant or hydraulic fluid to the new O-rings (6, 8, 10, 12) and the threads of the unions (5, 7, 9, 11).
(2)
Install the new O-rings (6, 8, 10, 12) on the unions (5, 7, 9, 11).
(3)
Install the unions (5, 7, 9, 11) in the ports of the reservoir (17).
S 434-036
S 434-037
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